1. But what you mean is to save the current settings of the Internet box on the PC.
2. Perform a reset.
3. install the latest firmware.
4. Use the backed up settings for recovery.
It partially worked for me, but I then had to reactivate the WLAN and re-register the HD phone.
But as * Guido * said, it is a beta firmware, so it is an advantage to print out the settings on paper so that you can enter them again by hand if there is a problem.
Installationen, Netzwerk, Internet, Computertechnik, OS Windows, Apple und Linux.